Update all git and mercurial repositories in a directory

update_repos.sh

#!/bin/bash

# unofficial bash strict mode
set -euo pipefail
IFS=$'\n\t'

# run from any directory (no symlink allowed)
CURRENT_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd -P)
cd ${CURRENT_PATH}

function update_mercurial {
    local DIRECTORY=$1
    if [ -d ".hg" ]; then
        echo "[+] update MERCURIAL repository"

        hg st
        hg up default
        hg pull -u
    fi
}

function update_git {
    local DIRECTORY=$1
    if [ -d ".git" ]; then
        echo "[+] update GIT repository"

        git st
        git checkout master
        git pull --rebase
    fi
}

function main {
    for DIRECTORY in $(find . -mindepth 1 -maxdepth 1 -type d); do
        echo "[*] scan $DIRECTORY"
        cd $DIRECTORY
        pwd

        update_mercurial $DIRECTORY
        update_git $DIRECTORY
        
        cd ..
        echo -e "[-] done\n"
        sleep 1s
    done
}

main

find . -name .git -type d -execdir pwd ';' -execdir git st ';'
find . -name .git -type d -exec sh -c "pwd; ls -la" \;
find . -name .git -type d -execdir pwd ';' -execdir git reset --hard origin/master ';' -execdir git pull --rebase ';'